20256775680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{155153}}^1$

素因数の和:155196

約数の個数: 160

約数和(自身を含む): 68568138144

約数和(自身を除く): 48311362464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2560, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 7680, 8160, 8704, 10880, 13056, 16320, 21760, 26112, 32640, 43520, 65280, 130560, 155153, 310306, 465459, 620612, 775765, 930918, 1241224, 1551530, 1861836, 2327295, 2482448, 2637601, 3103060, 3723672, 4654590, 4964896, 5275202, 6206120, 7447344, 7912803, 9309180, 9929792, 10550404, 12412240, 13188005, 14894688, 15825606, 18618360, 19859584, 21100808, 24824480, 26376010, 29789376, 31651212, 37236720, 39564015, 39719168, 42201616, 49648960, 52752020, 59578752, 63302424, 74473440, 79128030, 79438336, 84403232, 99297920, 105504040, 119157504, 126604848, 148946880, 158256060, 168806464, 198595840, 211008080, 238315008, 253209696, 297893760, 316512120, 337612928, 397191680, 422016160, 506419392, 595787520, 633024240, 675225856, 844032320, 1012838784, 1191575040, 1266048480, 1350451712, 1688064640, 2025677568, 2532096960, 3376129280, 4051355136, 5064193920, 6752258560, 10128387840, 20256775680]

約数ペア:

[(1, 20256775680), (2, 10128387840), (3, 6752258560), (4, 5064193920), (5, 4051355136), (6, 3376129280), (8, 2532096960), (10, 2025677568), (12, 1688064640), (15, 1350451712), (16, 1266048480), (17, 1191575040), (20, 1012838784), (24, 844032320), (30, 675225856), (32, 633024240), (34, 595787520), (40, 506419392), (48, 422016160), (51, 397191680), (60, 337612928), (64, 316512120), (68, 297893760), (80, 253209696), (85, 238315008), (96, 211008080), (102, 198595840), (120, 168806464), (128, 158256060), (136, 148946880), (160, 126604848), (170, 119157504), (192, 105504040), (204, 99297920), (240, 84403232), (255, 79438336), (256, 79128030), (272, 74473440), (320, 63302424), (340, 59578752), (384, 52752020), (408, 49648960), (480, 42201616), (510, 39719168), (512, 39564015), (544, 37236720), (640, 31651212), (680, 29789376), (768, 26376010), (816, 24824480), (960, 21100808), (1020, 19859584), (1088, 18618360), (1280, 15825606), (1360, 14894688), (1536, 13188005), (1632, 12412240), (1920, 10550404), (2040, 9929792), (2176, 9309180), (2560, 7912803), (2720, 7447344), (3264, 6206120), (3840, 5275202), (4080, 4964896), (4352, 4654590), (5440, 3723672), (6528, 3103060), (7680, 2637601), (8160, 2482448), (8704, 2327295), (10880, 1861836), (13056, 1551530), (16320, 1241224), (21760, 930918), (26112, 775765), (32640, 620612), (43520, 465459), (65280, 310306), (130560, 155153)]